ALEXANDRIA, Va., Nov. 11 -- United States Patent no. 12,465,184, issued on Nov. 11, was assigned to Dyson Technology Ltd. (Wiltshire, Great Britain).

"Vacuum cleaner" was invented by Mark Philip Taylor (Bristol, Great Britain), Andrew David Chadwick (Surrey, Great Britain), Nolan Thomas McCann (Oakton, Va.), Mehdi Salehifar (Swindon, Great Britain), Thomas James Richards (Swindon, Great Britain) and Angel Isidoro Nieto (Bristol, Great Britain).

According to the abstract* released by the U.S. Patent & Trademark Office: "A vacuum cleaner including a cleaner head defining a suction chamber and having an agitator arranged to be rotated by an agitator motor, a dirt separator, a vacuum motor arranged to draw air into the suction chamber and the...